![]() |
市場調查報告書
商品編碼
2047001
乘用車凸輪軸市場 - 全球產業規模、佔有率、趨勢、機會、預測:按車輛類型、製造技術、燃料類型、地區和競爭格局分類,2021-2031年Passenger Car Camshaft Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Vehicle Type, By Manufacturing Technology, By Fuel Type, By Region & Competition, 2021-2031F |
||||||
全球乘用車凸輪軸市場預計將從 2025 年的 41.3 億美元成長到 2031 年的 59.8 億美元,複合年成長率為 6.36%。
乘用車凸輪軸是內燃機中的關鍵機械部件,它像一根旋轉桿,上面有一個特定的凸輪,用於精確控制排氣門和進氣門的升程和正時。該市場的成長主要得益於內燃機汽車產量的不斷增加,尤其是在開發中國家,以及日益嚴格的排放氣體法規要求採用先進的氣門操作技術(例如可變氣門正時(VVT))來提高燃油效率。
| 市場概覽 | |
|---|---|
| 預測期 | 2027-2031 |
| 市場規模:2025年 | 41.3億美元 |
| 市場規模:2031年 | 59.8億美元 |
| 複合年成長率:2026-2031年 | 6.36% |
| 成長最快的細分市場 | SUV |
| 最大的市場 | 亞太地區 |
然而,由於全球迅速向電池式電動車轉型,傳統氣門機構零件的需求被徹底取代,這給汽車產業帶來了重大挑戰。儘管發生了這種根本性的結構性變化,內燃機汽車的產量仍然龐大。例如,根據中國汽車工業協會(CAAM)的報告,到2024年,中國乘用車年產量將超過2,500萬輛,這顯示主要國際市場對傳統動力傳動系統總成零件的需求仍然強勁。
全球乘用車產量的激增是凸輪軸產業的主要驅動力。全球範圍內生產的大量內燃機汽車和混合動力汽車需要穩定的氣門機構總成供應。新興市場的汽車生產正在復甦,這直接帶動了高精度凸輪軸訂單的成長。例如,國際汽車製造商協會(OICA)指出,中國乘用車產量將在2025年上半年超過1,350萬輛,凸顯了傳統動力傳動系統製造的巨大規模。在一些電氣化基礎設施尚未完善的地區,強勁的銷售進一步推動了這一成長動能。例如,印度汽車製造商協會(SIAM)在2025年4月發布的報告顯示,印度2024-2025會計年度的乘用車銷量將達到創紀錄的430萬輛,這證實了在經濟快速成長的印度,內燃機車仍佔據主導地位。
同時,混合動力汽車(HEV)市場的成長為零部件製造商提供了強力的支撐。與純電動車不同,混合動力汽車保留了內燃機,並且通常採用先進的循環配置,這需要專門設計的凸輪軸以最大限度地提高熱效率。該領域正成為抵禦電氣化浪潮的戰略防禦力量,確保了引擎機械加工零件的重要性。根據豐田汽車北美公司2025年1月發布的報告,該公司配備內燃機的電動車銷量在2024年成長了53.1%,超過100萬輛。
全球乘用車凸輪軸市場正面臨來自電池式電動車電池式電動車使用電動馬達驅動,無需任何氣門機構零件。這種車輛架構的根本性轉變意味著,純電動車型的擴張將直接縮小凸輪軸的潛在市場規模(TAM),因為這些車輛不僅改變了其應用和設計,而且也使得凸輪軸本身完全不再必要。
這一轉型的影響在主要汽車產業中心零排放汽車市場佔有率不斷成長的趨勢中得到了清晰體現,這正在系統性地限制對傳統動力傳動系統硬體的需求。近期業界統計數據顯示,電動平台的普及率強勁,凸顯了內燃機被取代的趨勢。根據歐洲汽車製造商協會 (ACEA) 的報告,2025 年前九個月,電池式電動車佔歐盟乘用車市場總量的 16.1%。如此龐大的市場佔有率意味著凸輪軸製造商的產量將直接下降,這證實了電氣化趨勢正在有效地限制傳統引擎零件的成長前景。
隨著汽車製造商努力在滿足嚴格排放氣體法規的同時,從更小排氣量的引擎中榨取最大功率,最佳化小型化渦輪增壓引擎的凸輪軸輪廓已成為關鍵趨勢。在此背景下,凸輪軸必須經過專門設計,以應對渦輪增壓特有的氣流動力學特性,通常需要採用激進的氣門正時和升程曲線,以最大限度地減少渦輪遲滯並提高熱效率。這種對專用渦輪增壓技術的依賴,源自於渦輪增壓動力傳動系統總成穩定的產量,而這些產量也定義了現代凸輪軸的規格。根據蓋瑞特動力公司於2025年2月發布的“2024年10-K年度報告”,2024年全球渦輪增壓器產量將達到4900萬台,凸顯了引擎行業對這些特定氣門驅動曲線的巨大需求。
同時,輕量化組合式凸輪軸正被市場廣泛採用,取代傳統的重型鑄鐵凸輪軸,以降低整車重量並提高燃油效率。這項創新技術採用燒結或壓制工藝,將單獨製造的凸輪葉片組裝到中空管狀軸上。透過使用不同的材料,可以最大限度地提高抗摩擦、抗磨損性能和減輕重量。這些複雜、高價值零件的市場推廣,為那些利用整體鑄造製程轉型趨勢的專業供應商帶來了顯著的經濟效益。例如,根據Linamar公司2025年3月發布的《2024年度報告》,該公司專注於精密動力傳動系統製造的行動旅遊部門,2024年調整後獲利成長了31%。這主要歸功於市場佔有率的擴大以及這些工程零件的單車使用量創歷史新高。
The Global Passenger Car Camshaft Market is projected to expand from USD 4.13 Billion in 2025 to USD 5.98 Billion by 2031, reflecting a compound annual growth rate of 6.36%. As a vital mechanical element within internal combustion engines, the passenger car camshaft operates as a rotating rod featuring specific lobes that manage the exact lift and timing of exhaust and intake valves. This market growth is largely underpinned by increasing manufacturing outputs of internal combustion vehicles, particularly within developing nations, alongside strict adherence to emission regulations that demand sophisticated valve actuation technologies, such as Variable Valve Timing, to improve fuel economy.
| Market Overview | |
|---|---|
| Forecast Period | 2027-2031 |
| Market Size 2025 | USD 4.13 Billion |
| Market Size 2031 | USD 5.98 Billion |
| CAGR 2026-2031 | 6.36% |
| Fastest Growing Segment | SUV |
| Largest Market | Asia Pacific |
Nevertheless, the industry encounters a significant hurdle due to the rapid global shift toward battery electric vehicles, which completely remove the necessity for conventional valve train parts. Despite this fundamental structural change, the quantity of internal combustion engine vehicles produced remains immense. For instance, the China Association of Automobile Manufacturers reported that the annual production of passenger cars in China surpassed 25 million units in 2024, demonstrating a continued and strong demand for traditional powertrain components within key international markets.
Market Driver
The surge in Global Passenger Vehicle Production stands as the principal catalyst for the camshaft industry, as the substantial volume of internal combustion and hybrid vehicles manufactured worldwide demands a consistent supply of valve train assemblies. Emerging markets are experiencing a resurgence in vehicle output, which directly results in increased procurement orders for high-precision camshafts. To illustrate, the International Organization of Motor Vehicle Manufacturers noted that passenger car production in China exceeded 13.5 million units during the first half of 2025, highlighting the vast scale of traditional powertrain manufacturing. This momentum is further supported by strong sales in regions where full electrification infrastructure is still maturing; for example, the Society of Indian Automobile Manufacturers reported that passenger vehicle sales in India hit a record 4.3 million units for the fiscal year 2024-25 in April 2025, confirming the ongoing reliance on combustion engines in rapidly growing economies.
Concurrently, the growth of the Hybrid Electric Vehicle (HEV) Market serves as a vital support system for component manufacturers. In contrast to fully electric models, hybrids preserve the internal combustion engine and frequently employ advanced cycle configurations that necessitate specialized camshaft designs to maximize thermal efficiency. This sector offers a strategic defense against the electrification wave, ensuring the continued relevance of machined engine parts. According to a January 2025 report from Toyota Motor North America, the company's sales of electrified vehicles-which incorporate internal combustion engines-rose by 53.1% in 2024 to exceed one million units.
Market Challenge
The Global Passenger Car Camshaft Market is confronting a major structural obstacle driven by the intensifying shift toward battery electric vehicles. While internal combustion engines depend on camshafts to control valve timing for fuel and air intake, battery electric vehicles use electric motors for propulsion, thereby eliminating the need for any valve train components. This radical change in vehicle architecture implies that the expansion of fully electric models directly shrinks the Total Addressable Market for camshafts, as these vehicles remove the requirement for the component entirely rather than merely altering its application or design.
The consequences of this transition are clear in the increasing market share of zero-emission vehicles across major automotive hubs, which systematically restricts the demand for conventional powertrain hardware. The replacement of combustion engines is highlighted by recent industry statistics demonstrating robust adoption rates for electric platforms. As reported by the European Automobile Manufacturers' Association (ACEA), battery-electric cars comprised 16.1% of the total European Union passenger car market share during the first nine months of 2025. This significant segment of the market signifies a direct reduction in volume for camshaft producers, verifying that the trend toward electrification is actively limiting growth prospects for traditional engine components.
Market Trends
Refining camshaft profiles for downsized turbocharged engines has become a pivotal trend as automakers aim to generate maximum power from smaller displacement units while adhering to rigorous emissions standards. Within this framework, camshafts must be expertly engineered to handle the unique airflow dynamics associated with forced induction, frequently necessitating aggressive valve duration and lift profiles to minimize turbo lag and improve thermal efficiency. This reliance on specialized boosting hardware is evidenced by the consistent volume of forced-induction powertrains that dictate modern camshaft specifications; according to Garrett Motion Inc.'s '2024 Annual Report on Form 10-K' from February 2025, global turbocharger production hit 49 million units in 2024, highlighting the immense scale of the engine sector requiring these specific valve actuation profiles.
At the same time, the market is observing the broad implementation of lightweight assembled camshafts, which supersede heavy traditional cast-iron versions to lower total vehicle mass and enhance fuel efficiency. This innovation involves a hollow tubular shaft with separately fabricated lobes that are sintered or pressed into place, enabling the utilization of distinct materials to maximize both frictional wear resistance and weight reduction. The commercial uptake of these complex, value-added parts is generating substantial financial benefits for specialized vendors leveraging the transition away from monolithic casting. For instance, Linamar Corporation's March 2025 '2024 Annual Report' noted that its Mobility segment, focused on precision powertrain manufacturing, realized a normalized earnings increase of 31% in 2024, a result credited to expanded market share and record content levels per vehicle in these engineered components.
Report Scope
In this report, the Global Passenger Car Camshaft Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:
Company Profiles: Detailed analysis of the major companies present in the Global Passenger Car Camshaft Market.
Global Passenger Car Camshaft Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report: